What 180–220 GSM Cotton Really Means — And Why It’s the Most Important Number When Buying the Best Cotton T-Shirt in India
I used to buy t-shirts by price. A ₹299 tee looked fine in the photo, arrived thin as paper, and went see-through after three washes. I kept making the same mistake because nobody told me what to actually look for. Then I started paying attention to one number: GSM. That three-letter term — Grams per…

